esphome::gpio_expander::CachedGpioExpander< T, N > Class Template Reference

A class to cache the read state of a GPIO expander. More...

#include <cached_gpio.h>

Public Member Functions
bool	digital_read (T pin)
void	digital_write (T pin, bool value)

Protected Member Functions
virtual bool	digital_read_hw (T pin)=0
virtual bool	digital_read_cache (T pin)=0
virtual void	digital_write_hw (T pin, bool value)=0
void	reset_pin_cache_ ()

Protected Attributes
std::array< bool, N >	read_cache_invalidated_ {}

Detailed Description

template<typename T, T N>
class esphome::gpio_expander::CachedGpioExpander< T, N >

A class to cache the read state of a GPIO expander.

Definition at line 11 of file cached_gpio.h.

Member Function Documentation

digital_read()

template<typename T, T N>

bool esphome::gpio_expander::CachedGpioExpander< T, N >::digital_read ( T  pin )

inline

Definition at line 13 of file cached_gpio.h.

digital_read_cache()

template<typename T, T N>

virtual bool esphome::gpio_expander::CachedGpioExpander< T, N >::digital_read_cache ( T  pin )

protectedpure virtual

Implemented in esphome::tca9555::TCA9555Component.

digital_read_hw()

template<typename T, T N>

virtual bool esphome::gpio_expander::CachedGpioExpander< T, N >::digital_read_hw ( T  pin )

protectedpure virtual

Implemented in esphome::tca9555::TCA9555Component.

digital_write()

template<typename T, T N>

void esphome::gpio_expander::CachedGpioExpander< T, N >::digital_write ( T  pin, bool  value  )

inline

Definition at line 21 of file cached_gpio.h.

digital_write_hw()

template<typename T, T N>

virtual void esphome::gpio_expander::CachedGpioExpander< T, N >::digital_write_hw ( T  pin, bool  value  )

protectedpure virtual

Implemented in esphome::tca9555::TCA9555Component.

reset_pin_cache_()

template<typename T, T N>

void esphome::gpio_expander::CachedGpioExpander< T, N >::reset_pin_cache_ ( )

inlineprotected

Definition at line 28 of file cached_gpio.h.

Field Documentation

read_cache_invalidated_

template<typename T, T N>

std::array<bool, N> esphome::gpio_expander::CachedGpioExpander< T, N >::read_cache_invalidated_ {}

protected

Definition at line 34 of file cached_gpio.h.

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The documentation for this class was generated from the following file:

• /opt/build/esphome/esphome/components/gpio_expander/cached_gpio.h